Lindy 10 x RJ-45 Port Blocker Key Black Description Use this RJ45 port lock around RJ45 sockets to prevent unwanted connection of connection cables. Also prevents unauthorised access via the network. The lock secures itself to the RJ45 port and can be removed with the attached key again. It locks with the front panel of the RJ45 port inside the housing prevent it from being simply pulled out. Contains 1 key with 10 locks https://www.lindy-international.com/RJ45-Port-Blockers-x-10-with- Key.htm?websale8=ld0101.ld021102&pi=40470&ci=60